A.) Describing someone so ugly, you would almost think that they might have been hit in the face with a belt very hard at a young age
B.) The past tense of Belt, which means to forcibly send something a distance

Jack: Did you see that new cheerleader?
Riley: Oh yeah! She was totally belted
Jack: Belted?
Riley: Yeah, like someone hit her in the face with a belt

Your girlfriend's voice rang throughout the house as she belted out in ecstacy, "Oh baby, smash that!!!!!"

The state of mind of an individual who has intentionally or unintentionally swallowed, smoked, snorted or shelved one too many illicit substances. Usually related to the state of mind reached after a person's 5th or 6th ecstasy tablet where rational thoughts no longer exist and unrelated tangents of conversation flow whilst sporting a stupid grin.

Man have you spoken to Daz since he shelved those last 2 pills? He's belted!